Propeller hub for vessels



1.1 is a perspective view of a propeller hub for vessels showing our new design;

1.2 is a front elevation view thereof;

1.3 is a rear elevation view thereof;

1.4 is a top plan view thereof;

1.5 is a left side elevation view thereof; and

1.6 is a right side elevation view thereof. 

CLAIM The ornamental design for a propeller hub for vessels, as shown and described. 